Round 4 of the Ulster XC Series 2011 will be held on Sunday 5 June 2011 at Magheramorne Quarry near Larne, host club Team Madigan.  Note: There are some differences to the race fees from the NPS series so please view the information about the race here.  These include a discount for senior riders if they pre-register in advance. For more information see www.ulsterxc.com. Plush rider Colin Hines has been competing in the Ulster XC league, all the best to him this Sunday in Larne.